GB2233159B - Electric noise absorber device - Google Patents

Electric noise absorber device

Info

Publication number
GB2233159B
GB2233159B GB9011753A GB9011753A GB2233159B GB 2233159 B GB2233159 B GB 2233159B GB 9011753 A GB9011753 A GB 9011753A GB 9011753 A GB9011753 A GB 9011753A GB 2233159 B GB2233159 B GB 2233159B
Authority
GB
United Kingdom
Prior art keywords
absorber device
electric noise
noise absorber
electric
noise
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB9011753A
Other versions
GB2233159A (en
GB9011753D0 (en
Inventor
Kazuhiro Matsui
Hiroji Kitagawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kitagawa Industries Co Ltd
Original Assignee
Kitagawa Industries Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1989062227U external-priority patent/JPH0735468Y2/en
Priority claimed from JP30995889A external-priority patent/JPH03171604A/en
Application filed by Kitagawa Industries Co Ltd filed Critical Kitagawa Industries Co Ltd
Publication of GB9011753D0 publication Critical patent/GB9011753D0/en
Publication of GB2233159A publication Critical patent/GB2233159A/en
Application granted granted Critical
Publication of GB2233159B publication Critical patent/GB2233159B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F2017/065—Core mounted around conductor to absorb noise, e.g. EMI filter
GB9011753A 1989-05-29 1990-05-25 Electric noise absorber device Expired - Lifetime GB2233159B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1989062227U JPH0735468Y2 (en) 1989-05-29 1989-05-29 Noise prevention device
JP30995889A JPH03171604A (en) 1989-11-29 1989-11-29 Noise absorber

Publications (3)

Publication Number Publication Date
GB9011753D0 GB9011753D0 (en) 1990-07-18
GB2233159A GB2233159A (en) 1991-01-02
GB2233159B true GB2233159B (en) 1994-01-19

Family

ID=26403291

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9011753A Expired - Lifetime GB2233159B (en) 1989-05-29 1990-05-25 Electric noise absorber device
GB9107553A Expired - Lifetime GB2243249B (en) 1989-05-29 1991-04-10 Electric noise absorber device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9107553A Expired - Lifetime GB2243249B (en) 1989-05-29 1991-04-10 Electric noise absorber device

Country Status (3)

Country Link
US (1) US6144277A (en)
DE (2) DE9005965U1 (en)
GB (2) GB2233159B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003278A (en) * 1990-03-01 1991-03-26 Ferrishield, Inc. Ferrite suppressor case with retaining fingers
JPH04363007A (en) * 1991-01-24 1992-12-15 Nikko Kogyo Kk Signal discriminator
GB2282707B (en) * 1991-01-24 1995-08-09 Mitsubishi Electric Corp A signal discriminator
US5264814A (en) * 1991-06-13 1993-11-23 Kitagawa Industries Co., Ltd. Electrical noise absorber
US5373277A (en) * 1991-08-07 1994-12-13 Mitsubishi Denki Kabushiki Kaisha Signal discriminator
JP2838066B2 (en) * 1996-01-30 1998-12-16 北川工業株式会社 Noise current absorber
DE19732317B4 (en) * 1997-07-26 2012-11-08 Kitagawa Industries Co., Ltd. Electromagnetic noise absorber
DE19811048A1 (en) 1998-03-13 1999-09-23 Wuerth Elektronik Gmbh & Co Kg Absorber of electric noise
JP4236017B2 (en) * 1998-06-12 2009-03-11 株式会社アイペックス Noise prevention device
US6335672B1 (en) 1998-12-23 2002-01-01 L.L. Culmat Lp Holder for ferrite noise suppressor
DE10201232A1 (en) * 2002-01-09 2003-07-17 Valeo Schalter & Sensoren Gmbh buzzer
DE10326685A1 (en) * 2003-06-03 2004-12-23 Würth Elektronik eiSos Gmbh & Co. KG Device for absorbing the noise
DE20317509U1 (en) * 2003-11-13 2004-02-12 Md Elektronik Gmbh Trap arrangement
US7204464B2 (en) * 2005-01-21 2007-04-17 Boston Scientific Scimed, Inc. Medical wire holder
EP2028723B1 (en) * 2007-08-20 2016-08-17 Harman Becker Automotive Systems GmbH Electrical device and manufacturing method thereof
JP6142391B2 (en) * 2013-08-08 2017-06-07 北川工業株式会社 Holder and noise current absorber
US9671434B2 (en) * 2014-08-08 2017-06-06 Aclara Meters Llc Sensor devices and methods for use in sensing current through a conductor
JP6615155B2 (en) 2017-06-27 2019-12-04 矢崎総業株式会社 Noise reduction unit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0257179A1 (en) * 1986-08-29 1988-03-02 Kitagawa Industries Co., Ltd. Electric noise absorber
GB2201840A (en) * 1987-01-20 1988-09-07 Kitagawa Ind Co Ltd Noise absorber for absorbing electrically generated noise
GB2205199A (en) * 1987-05-29 1988-11-30 Kitagawa Ind Co Ltd Noise absorber for absorbing electrically generated noise
GB2207007A (en) * 1987-07-13 1989-01-18 Kitagawa Ind Co Ltd Electric noise absorber
GB2230148A (en) * 1989-02-17 1990-10-10 Kitagawa Ind Co Ltd Electric noise absorber

Family Cites Families (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE144981C (en) *
US750525A (en) * 1904-01-26 Transformer
US1555066A (en) * 1922-09-25 1925-09-29 Lincoln Meter Company Ltd Split-core transformer
GB344575A (en) * 1929-12-30 1931-03-12 British Thomson Houston Co Ltd Improvements relating to instrument transformers
GB363606A (en) * 1930-05-21 1931-12-24 British Thomson Houston Co Ltd Improvements in and relating to magnetic cores
US1830541A (en) * 1930-06-20 1931-11-03 Gen Electric Instrument transformer
DE624455C (en) * 1934-07-01 1936-01-21 Aeg Portable measuring device for the optional measurement of direct and alternating current
GB624767A (en) * 1944-09-09 1949-06-16 Comm Engineering Pty Ltd Improved closed core-type coil
DE976495C (en) * 1952-10-24 1963-10-03 Friedrich Dr-Ing E H Raupach Portable single-conductor current transformer designed as a clamp
GB755769A (en) * 1954-04-15 1956-08-29 Steatit Magnesia Ag Improvements in or relating to magnet cores of ferrite material
US3018455A (en) * 1955-05-24 1962-01-23 Magnetics Inc Apparatus for encasing magnetic cores
US2932805A (en) * 1956-12-26 1960-04-12 Bell Telephone Labor Inc Electrical conductor having transposed conducting elements
CH363104A (en) * 1957-02-09 1962-07-15 Baermann Max Permanent magnetic closure, sealing or adhesive element and method for producing the same
US2976502A (en) * 1958-03-13 1961-03-21 Aladdin Ind Inc Inductive devices
FR1207996A (en) * 1958-11-18 1960-02-19 Circuit breaker fuse holder
US3110874A (en) * 1961-01-24 1963-11-12 Gen Electric Magnetic core structure
US3199026A (en) * 1961-05-01 1965-08-03 Gen Precision Inc D.-c. clamp-on meter including a hall plate flux detector
US3219930A (en) * 1961-10-19 1965-11-23 Sipler Harry Clamp-on type hall-generator measuring device
US3195086A (en) * 1962-05-16 1965-07-13 Western Union Telegraph Co Temperature compensated inductor
DE1157109B (en) * 1962-09-08 1963-11-07 Max Baermann Magnetic closure for containers, especially for refrigerators, with a flexible permanent magnetic strip attached to an elastic sealing strip surrounding the door or the container frame
DE1440371A1 (en) * 1962-12-15 1969-04-30 Demag Elektrometallurgie Gmbh Cable insulating sleeve for high-current lines from electric ovens
US3231785A (en) * 1963-08-12 1966-01-25 Anthony D Calabro Circuit board mounting device
US3314009A (en) * 1964-03-18 1967-04-11 Bissett Berman Corp Clamp on system for measuring the characteristics of sea water
US3346828A (en) * 1964-08-10 1967-10-10 Howard J Buschman Transformer assembly for varying electrical parameters and method of constructing the same
US3374434A (en) * 1965-09-09 1968-03-19 Geodyne Corp Inductive coupling apparatus for use in coupling to underwater electric systems and the like
US3516026A (en) * 1967-03-03 1970-06-02 Ibm Method and means for attenuating common mode electrical noise currents
US3514731A (en) * 1967-11-30 1970-05-26 King B Drake Magnetic clamp
US3444596A (en) * 1968-01-31 1969-05-20 Illinois Tool Works Pipe clip
US3567998A (en) * 1968-05-13 1971-03-02 Rca Corp Corner edge connector for printed circuit boards
US3684955A (en) * 1970-07-06 1972-08-15 Martin Marietta Corp Wideband balanced current probe
US3711632A (en) * 1971-12-02 1973-01-16 Gen Motors Corp End fitting for corrugated conduit
CA969158A (en) * 1972-04-05 1975-06-10 Donald E. Thiry Wiring harness clip
US3882427A (en) * 1972-12-20 1975-05-06 Allis Chalmers Transient damping means for an electrical installation
US3943412A (en) * 1973-01-11 1976-03-09 Cook Electric Company Electrical component container assembly having detachable installable cases
US3829741A (en) * 1973-01-15 1974-08-13 Hobart Mfg Co Mounting for printed circuit boards
US3932016A (en) * 1973-04-02 1976-01-13 Stromberg-Carlson Corporation Printed circuit card receptacle
US3838213A (en) * 1973-08-30 1974-09-24 Gte Automatic Electric Lab Inc Case for electrical components
JPS5149500Y2 (en) * 1973-10-13 1976-11-29
JPS5149501Y2 (en) * 1973-12-05 1976-11-29
US3984798A (en) * 1974-11-21 1976-10-05 International Telephone And Telegraph Corporation Hotstick applicator for fault indicator cores
US4005380A (en) * 1975-06-12 1977-01-25 Robert Bosch G.M.B.H. Clip-on inductive pulse pick-up
US4049357A (en) * 1976-04-30 1977-09-20 Monarch Marking Systems, Inc. Sliding coupling device for a lanyard or the like
US4071824A (en) * 1976-10-04 1978-01-31 General Electric Company Shrouded jaws for hook-on type instruments
JPS54114716A (en) * 1978-02-28 1979-09-07 Tdk Corp Transformer
US4192478A (en) * 1978-03-28 1980-03-11 Richco Plastic Company Quarter turn circuit board guide
JPS54129316A (en) * 1978-03-31 1979-10-06 Tohoku Metal Ind Ltd Split type zero phase current transformer
SU797093A1 (en) * 1979-03-05 1981-01-15 Предприятие П/Я А-3890 Guide for mounting printed-circuit board
US4263549A (en) * 1979-10-12 1981-04-21 Corcom, Inc. Apparatus for determining differential mode and common mode noise
US4336806A (en) * 1980-05-07 1982-06-29 Instranetics, Inc. Medical tubing holder
US4426108A (en) * 1981-06-17 1984-01-17 Kesselman David A Tamper indicator
US4559496A (en) * 1981-07-24 1985-12-17 General Electric Company LCD Hook-on digital ammeter
JPS58117462A (en) * 1981-12-29 1983-07-13 Takamatsu Electric Works Ltd Overcurrent detection circuit for overcurrent passage display unit
US4408175A (en) * 1982-01-18 1983-10-04 Honeywell Inc. Self centering current responsive pickup means
US4435612A (en) * 1982-03-09 1984-03-06 Communication Technology Corporation Cable splice housing
US4477135A (en) * 1982-12-16 1984-10-16 Motorola, Inc. Retainer for printed circuit boards
USD284465S (en) 1983-04-26 1986-07-01 The Budd Company Lockable housing for securing electrical plugs
US4604592A (en) * 1984-04-19 1986-08-05 The Boeing Company Electrically controlled radio frequency tuner
US4533977A (en) * 1984-05-17 1985-08-06 Gte Communication Systems Corporation Printed wiring board assembly employing track engaging runners
JPH0617347Y2 (en) * 1984-07-24 1994-05-02 北川工業株式会社 Plate holder
JPS6138714A (en) * 1984-07-31 1986-02-24 Mitsubishi Heavy Ind Ltd Tension leveler
US4719433A (en) * 1984-09-14 1988-01-12 Siemens Aktiengesellschaft Attenuation bead for the suppression of interference radiation
JPS6176626A (en) * 1984-09-25 1986-04-19 Nippon Steel Corp Method for controlling cooling in continuous heat treatment of wire
JPS6197899A (en) * 1984-10-18 1986-05-16 日立電子エンジニアリング株式会社 Electric part inspector
JPS61116021A (en) * 1984-11-09 1986-06-03 Mazda Motor Corp Engine intake-air device
USD293207S (en) 1985-01-03 1987-12-15 Kitagawa Industries Co., Ltd. Electric wire clamp
USD293205S (en) 1985-01-03 1987-12-15 Kitagawa Industries Co., Ltd. Mini electric wire clamp
JPS6214770A (en) * 1985-07-10 1987-01-23 Shigeo Nishimura Laver unfolding apparatus
NZ220201A (en) * 1986-05-08 1989-10-27 Ecolab Inc Solid, cast detergent-bleach composition with dispersed encapsulated bleach particles
DE3633909A1 (en) * 1986-10-04 1988-04-07 Ant Nachrichtentech BRANCHING CIRCULATOR FOR LARGE HIGH FREQUENCY POWER
US4716389A (en) * 1986-10-20 1987-12-29 Honeywell Inc. Millimeter wave microstrip surface mounted attenuator
JPS63172109A (en) * 1987-01-09 1988-07-15 Matsushita Electric Ind Co Ltd Auto-focusing actuator
JPH0760956B2 (en) * 1987-02-19 1995-06-28 北川工業株式会社 Noise absorber
USD307108S (en) 1987-06-19 1990-04-10 Kitagawa Industries Co., Ltd. Clamp for clamping wires
USD310020S (en) 1987-10-07 1990-08-21 Kitagawa Industries Co., Ltd. Clamp for clamping wires
USD308017S (en) 1987-10-13 1990-05-22 Kitagawa Industries Co., Ltd. Clamp for clamping wires
JPH0512485Y2 (en) * 1987-11-02 1993-03-31
US4818957A (en) * 1988-03-31 1989-04-04 Hewlett-Packard Company Ferrite toroid isolator
JPH01284574A (en) * 1988-05-11 1989-11-15 Seiko Epson Corp Ferromagnetic adhesive
JPH06214770A (en) * 1993-01-14 1994-08-05 Nippondenso Co Ltd Controller

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0257179A1 (en) * 1986-08-29 1988-03-02 Kitagawa Industries Co., Ltd. Electric noise absorber
GB2201840A (en) * 1987-01-20 1988-09-07 Kitagawa Ind Co Ltd Noise absorber for absorbing electrically generated noise
GB2205199A (en) * 1987-05-29 1988-11-30 Kitagawa Ind Co Ltd Noise absorber for absorbing electrically generated noise
GB2207007A (en) * 1987-07-13 1989-01-18 Kitagawa Ind Co Ltd Electric noise absorber
GB2230148A (en) * 1989-02-17 1990-10-10 Kitagawa Ind Co Ltd Electric noise absorber

Also Published As

Publication number Publication date
GB2233159A (en) 1991-01-02
GB2243249B (en) 1994-01-19
DE4016809C2 (en) 2002-04-18
GB9011753D0 (en) 1990-07-18
US6144277A (en) 2000-11-07
DE9005965U1 (en) 1990-08-02
GB2243249A (en) 1991-10-23
GB9107553D0 (en) 1991-05-29
DE4016809A1 (en) 1990-12-06

Similar Documents

Publication Publication Date Title
GB2230148B (en) Electric noise absorber
GB2223886B (en) Device for absorbing electrical noise
GB2264198B (en) An electric noise absorber
EP0452992A3 (en) Electric noise absorber
GB2207007B (en) Electric noise absorber
HK1007618A1 (en) Noise reducing receiver device
GB9126574D0 (en) Electric connection device
GB2243249B (en) Electric noise absorber device
GB2223625B (en) Device for absorbing electrical noise
GB2223887B (en) Device for absorbing electrical noise
EP0422338A3 (en) Liquid-dampening vibration absorber
GB2237826B (en) Anti-roosting device
GB2251734B (en) Electrical noise absorber
GB2237862B (en) Absorbers
GB2233951B (en) Roping-down device
GB8922485D0 (en) Securing device
EP0342971A3 (en) Electric device
GB2256752B (en) Electrical noise absorber
IL93208A0 (en) Improved swell-attenuating device
EP0430710A3 (en) Sensor-holding device
GB8905318D0 (en) Collector device
GB8908881D0 (en) Physiotherapy device
RU1833184C (en) Electric puncture device
IE891031L (en) Device mounting
GB8904948D0 (en) Securing device